wheat eel vs wheat eelworm

wheat eel and wheat eelworm both are nouns.

Word	Noun	Adjective	Verb	Adverb
wheat eel	Yes	No	No	No
wheat eelworm	Yes	No	No	No

As nouns, wheat eel and wheat eelworm are synonyms defined as:

Other synonyms of wheat eel include Tylenchus tritici, wheatworm.

wheat eel (noun)	wheat eelworm (noun)
small roundworm parasitic on wheat	small roundworm parasitic on wheat